3766670686845 has 112 divisors (see below), whose sum is σ = 7399437988032. Its totient is φ = 1824671681280.

The previous prime is 3766670686841. The next prime is 3766670686847. The reversal of 3766670686845 is 5486860766673.

It is not a de Polignac number, because 3766670686845 - 2² = 3766670686841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3766670686841) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 46590097 + ... + 46670873.

Almost surely, 2^{3766670686845} is an apocalyptic number.

It is an amenable number.

3766670686845 is a deficient number, since it is larger than the sum of its proper divisors (3632767301187).

3766670686845 is a wasteful number, since it uses less digits than its factorization.

3766670686845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81974 (or 81959 counting only the distinct ones).

The product of its (nonzero) digits is 1463132160, while the sum is 72.

The spelling of 3766670686845 in words is "three trillion, seven hundred sixty-six billion, six hundred seventy million, six hundred eighty-six thousand, eight hundred forty-five".